Home / 35,469.21-53,211.61-10,511.22

Finding the Fourth Proportional to 35,469.21, 53,211.61 and 10,511.22

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Solution

The fourth proportional to 35,469.21, 53,211.61 and 10,511.22 is: 15,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469.21 : 53,211.61 = 10,511.22 : x
  2. Step 2: Convert to fraction form
    35,469.21/53,211.61 = 10,511.22/x
  3. Step 3: Cross multiply
    35,469.21x = 53,211.61 × 10,511.22
  4. Step 4: Simplify right side
    35,469.21x = 559,318,793.51
  5. Step 5: Solve for x
    x = 559,318,793.51/35,469.21
  6. Step 6: Final answer
    x = 15,769.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.